Analyzing Electromagnetic Interferences in Power Applications by Using Time-Efficient Joint Analysis Based on DWT and WPT Trees

ID Nicolae, PM Nicolae, K Dusan - … International Symposium on …, 2020 - ieeexplore.ieee.org
Decompositions relying on trees used to implement the Wavelet Package Transform (WPT)
provide numerous advantages but require a significant runtime. When the parameters of …

Using Time-Efficient Wavelet Packet Transform Decompositions to Analyze EMC Issues in Transportation Systems

ID Nicolae, K Dusan, PM Nicolae… - … Joint EMC/SI/PI and …, 2021 - ieeexplore.ieee.org
The paper deals with the design, test and usability of an optimized time-efficient
decomposition relying on the wavelet packet transform (WPT) when used to analyze EMC …

Optimized use of Wavelet Packet Trees for the analysis of electrical waveforms

IDVD Nicolae, PMT Nicolae, DC Cîrstea… - ITM Web of …, 2022 - itm-conferences.org
Wavelet packet trees represent a topic which grows in popularity when it comes to analysis
of electrical waveforms. It allows for time-frequency analysis providing information on …

Computational aspects concerned with the optimized use of Wavelet Package Trees

SL Cristian, MŞ Nicolae, PM Nicolae… - … and Energy Systems …, 2019 - ieeexplore.ieee.org
Decompositions of electric waveforms relying on the Wavelet Package Transform (WPT)
provide numerous advantages but requires a significant amount of computational resources …

A Flexible Auxiliary Damping Loop for the Islanded Microgrid

P Bhowmik, PR Satpathy, K Sarker… - … in Advances in …, 2021 - ieeexplore.ieee.org
The inertial response in the microgrid is gradually declining which results in a sacrificed
sensitivity and stability of the microgrid. In near future, the concept of centralized bulk power …

[PDF][PDF] Harmonics Based Clustering Patterns Featured by the Final Nodes of a WPT tree

LC Scărlătescu, ID Nicolae, PM Nicolae… - Annals of the University …, 2019 - elth.ucv.ro
Decompositions 1 of electric waveforms relying on the Wavelet Package Transform (WPT)
provide numerous advantages but require a significant amount of computational resources …

Evaluating the Non-sinusoidal and Non-symmetric Regimes from a Railway Supplying Substation

ID Nicolae, PM Nicolae… - 2018 International Power …, 2018 - ieeexplore.ieee.org
Single phase currents and voltages were acquired from a substation used to supply power
lines for railway transport. Different operational contexts were addressed (variable types of …

Evaluating the Performances of Electric Waveforms Analysis Relying on the Stationary Wavelet Transform

ID Nicolae, PM Nicolae, CM Marinescu… - … on Modern Power …, 2019 - ieeexplore.ieee.org
The extraction from distorted electric waveforms of the instantaneous components oscillating
at the fundamental frequency must be characterized by accuracy and efficiency related to …

Improving the Efficiency of Joint SWT/WPT Analysis by Using Different Wavelet Mothers

ID Nicolae, LC Scărlătescu, D Kostic… - … on Applied and …, 2021 - ieeexplore.ieee.org
Previous studies related to joint analysis by using Discrete Wavelet Transform and Wavelet
Packet transform relying on Daubechies filters of length 28 were considered as a starting …